What you’re likely referring to is an created by enthusiasts, typically found on torrent sites or modding forums. These are sometimes branded as “Windows 10 MiniOS” or “Windows 10 Lite” — stripped-down versions that remove many standard components (Windows Defender, Edge, Update, etc.) to reduce disk/RAM usage.
: The installation size is significantly smaller than the standard Windows 10 ISO. windows 10 minios v2017.09
(also known as Doofy). This specific version was designed to optimize performance by removing non-essential services and background processes, making it suitable for older hardware or users who prioritize system speed over standard Microsoft features. Key Characteristics of v2017.09 Release Context What you’re likely referring to is an created
The v2017.09 release is historically significant as it aligns with the era of the (Version 1709), which was originally released by Microsoft in October 2017. (also known as Doofy)